Section 49(1): amended, on 28 October 2021, by section 3 of the Secondary Legislation Act 2021 (2021 No 7).
Section 49(1)(a): amended, on 15 December 2005, by section 4 of the Cadastral Survey Amendment Act 2005 (2005 No 92).
Section 49(4)(b): repealed, on 28 October 2021, by section 3 of the Secondary Legislation Act 2021 (2021 No 7).
Section 49(5)(b): repealed, on 28 October 2021, by section 3 of the Secondary Legislation Act 2021 (2021 No 7).
Section 49(6): inserted, on 28 October 2021, by section 3 of the Secondary Legislation Act 2021 (2021 No 7).